I figure I'll need to go to eBay for these, but I thought I'd check here first. I have two well used Microsoft Trackball Explorers (Finger trackball, not thumb) for sale. I can send pictures for ...

Let's start this by getting the name out of the way. This device is called the Kensington Expert Mouse Wireless Trackball. This is a trackball. Period. Nothing more, and nothing less. If it were ...

I've always preferred a trackball that I could drive with my middle and ring fingers but the buttons have to be designed forward enough that their use feels natural. The Microsoft Trackball Explorer ...